A preliminary web page on this topic is now available here http://rangevoting.org/TheorDistrict.html
Your comments would be appreciated to help me improve this page. [There is a much longer scientific paper in the works by me & others on this, but it unfortunately has been in the works several years already :( I'm too lazy and/or bit off more than could chew.] -- Warren D. Smith http://RangeVoting.org <-- add your endorsement (by clicking "endorse" as 1st step) and math.temple.edu/~wds/homepage/works.html ---- Election-Methods mailing list - see http://electorama.com/em for list info
